alleryଜଣେ ବାଳକ ସୋମବାର ଦିନ ଗୋଟିଏ ବହିର 2/9 ଅଂଶ ଏବଂ ମଙ୍ଗଳବାର ଦିନ 1/3 ଅଂଶ ପଢ଼େ, ଯାହା ପରେ 80 ପୃଷ୍ଠା ବଳକା ରହେ। ବହିଟି କେତେ ପୃଷ୍ଠାର?
A200
B180
C160
D144
Answer & Solution
Correct answer: B. 180
ସେ 2/9 + 3/9 = 5/9 ପଢ଼େ, ତେଣୁ 4/9 ବଳକା ରହେ; ଯଦି 4/9 ହେଉଛି 80, ତେବେ ବହିଟିରେ 180 ପୃଷ୍ଠା ଅଛି।
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